Home / 5,403,971.88-7,456,261.14-3,228,090.12

Finding the Fourth Proportional to 5,403,971.88, 7,456,261.14 and 3,228,090.12

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Solution

The fourth proportional to 5,403,971.88, 7,456,261.14 and 3,228,090.12 is: 4,454,035.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403,971.88 : 7,456,261.14 = 3,228,090.12 : x
  2. Step 2: Convert to fraction form
    5,403,971.88/7,456,261.14 = 3,228,090.12/x
  3. Step 3: Cross multiply
    5,403,971.88x = 7,456,261.14 × 3,228,090.12
  4. Step 4: Simplify right side
    5,403,971.88x = 24,069,482,918,173.94
  5. Step 5: Solve for x
    x = 24,069,482,918,173.94/5,403,971.88
  6. Step 6: Final answer
    x = 4,454,035.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.